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| http://www.wahsonic.com.tw ?:? 113 ? 7f ? 2 tel:03-5358977 7f-2, no.113, zi hyou rd., hsinch u 30041, taiwan fax:03-5322132 ? customer : ? item no. ? description ???? item no. A Y ? wahsonic corporation J approval sheet ?? HST-2051DR transformer 216208hn2034d00 (hn2034cg) AY???? ??Q rev a1 approval no z y tested by ?J approval signture checked by ? q.a.dept ? approved by date: 2011/07 date: 2011 free datasheet http:///
revision history: drawing bychecked byapproved by issued date gy dong jiang wang peter lee 2010-9-6 lq chen jiang wang peter lee 2011-7-13 2 of 5 a0 quotation release a1 new release revision revision descriptions ? HST-2051DR features designed to meet ieee 802.3 requirements. designed for multiport repeater & ethernet switching hub application. primary inductance (lp):350uh,min.@100khz,0.1vrms, ma . storeage temperature -25 to +125 . rohs compliance . 1- 30 40 50 60-80 0.1 30 60 100 HST-2051DR 1ct:1ct 1ct:1ct -1.1 -18 -15 -13 -12 -55 -45 -40 -33 3 of 5 10/100base-tx transformer modules crosstalk (db min .) mhz isolation voltage (vrms) specifications at 25 o c. operating temperature 0-70 o c 0.5~100 part no return loss(db min .) mhz insertion loss (db max) 0.1-100mhz turn ratio rx.tx cmrr (db typ.) mhz 1500 -30 ? a leading supplier of magnetic components 10/100 base modules schematic: 5 16 1ct:1ct 1 3 2 4 20 18 19 17 1ct:1ct 1ct:1ct 1ct:1ct 6 7 9 8 10 15 14 12 13 11 dimension: mm(inch),unless otherwise specified , all tolerance are+/-0.25(0.01) group-tek HST-2051DR xxxx r 3 to 5s 265 max. natural 227 cooling 130 max 150 /s 90 preheating 30 to 45s 8s min. time,second 2. reliability test criteria. 2.1 operating temperature range: 0 to 70 2.2 terminal strength: pull test withstand 9.8n 60+/-0.5s no looseness or movement. 2.3 solderbility: dipped in 245 +/-5 molten solder for 3+/-0.5 seconds,95% min shall be smooth any and bright 2.4 resistance to soldering heat : dip in 260 +/- 5 molten solder for 5+/- 0.5 seconds. shall not be any abnormality. 2.5 vibration: 1.5mm amplitude total excursion 10-55-10 hz traversed in 1minute, x.y.z, axis for 2 hours. shall not be any abnormality. 2.6 random drop (packing condition): height 60cm, 3 times on the wood floorboard ,shall not be any abnormality. 2.7 dry heat: 100+/-2 96 hours. 2.8 cold: -20+/-2 96 hours. 2.9 damp heat: 60+/-2 , 93+/-3% rh 96 hours. 2.10 change of temperature: exposed 5 cycle; each consisting of 30 minutes at -20+/-2 ,2-3 minutes at 20+/-2 ,30 minutes at 85+/-2 , 2-3 minutes at 20+/-2 . remarks: after reliability test per item 7,8,9,10 in prior to the test as specified, the transformer / coil would be exposed to the room temperature for 1-2 hours,the component meets all requirements according to this specification. 4 of 5 solder technique simulation item solder iron 1 3 /s max. 1. recommended lead free wave soldering curve temperature ( ) time (s) temperature ramp/immersion and emersion rate dip 2 wave:topside board-mount product 3 4~5 10 1 20 1 350 10 (solder irno temp) 260 5 (solder temp) 260 5 (solder temp) 215 5 (vapor temp) 60 5 5 vapor phase reflow 25mm/s 6mm/s preheat 1 /s~4 /s to within 100 of solder temp 25mm/s 6mm/s 10 1 260 5 (solder temp) wave:bottomside board-mount product 4 a leading supplier of magnetic components ? HST-2051DR 1. quantity per tube: 25pcs. 2. quantity per carton: 5000pcs. 3. carton size: 56.3*27.3*18cm 3 . 4. unit weight: 2.4g. 5. carton weight: approx. 15.5kg. 5 of 5 package information: a leading supplier of magnetic components HST-2051DR ? ul online certifications directory item part name material description supplier ul certificat ion no. 1 core soft ferrite mn-zn and ni-zn fujing n/a 2 wire magn et wire0.1mm ouew155 suntek obmw2.e234867 3 case plastics wh-9100 wah hong e150608 4 epoxy 3300-a/b liduo e218090 5 varn ish f-1053-2 dongfangliang n/a 6 sold er sn99.3/cu0.7 gaoxin n/a 7 ink vic120 seiko n/a ul online certifications directory item part name material description supplier ul certificat ion no. 1 core soft ferrite mn-zn and ni-zn fujing n/a 2 wire magn et wire0.1mm ouew155 suntek obmw2.e234867 3 case plastics wh-9100 wah hong e150608 4 epoxy 3300-a/b liduo e218090 5 varn ish f-1053-2 dongfangliang n/a 6 sold er sn99.3/cu0.7 gaoxin n/a 7 ink vic120 seiko n/a !" #$%&$ ! 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